$12\times7=$ $18\times40=$ $600\div5=$
$400\div4=$ $240\div3=$ $69\div3=$
$210\div7=$ $540\div6=$ $7\times60=$
$84\div4=$ $96\div3=$ $21\times4=$
$400\div4=$ $240\div3=$ $69\div3=$
$210\div7=$ $540\div6=$ $7\times60=$
$84\div4=$ $96\div3=$ $21\times4=$
答案:
$45\div3=$ $87\div3=$ $65\div5=$
$64\div4=$ $47\times2=$ $63+18=$
$13\times6=$ $48\div2=$ $320\div2=$
$100\div5=$ $93\div3=$ $360\div4=$
$720\div3=$ $84\div2=$ $68\div2=$
$25\times30=$ $26\times20=$ $81+60=$
$64\div4=$ $47\times2=$ $63+18=$
$13\times6=$ $48\div2=$ $320\div2=$
$100\div5=$ $93\div3=$ $360\div4=$
$720\div3=$ $84\div2=$ $68\div2=$
$25\times30=$ $26\times20=$ $81+60=$
答案:
下图中,涂色部分占整个图形的几分之几?
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答案:
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